Linux df, du 용량 차이 확인

du, df command 결과 크기가 다를 경우 아래와 같이 확인후 조치 합니다.

해당 디렉토리로(/) 이동

# du -ckx|sort -nr > size_info.txt

# lsof (deleted)
# lsof -s +L1 or lsof|grep 'deleted'

# lsof|grep 'deleted'
mysqld     2360     mysql    4u      REG              69,67           0    9699344 /tmp/iboWdn8n (deleted)
mysqld     2360     mysql    5u      REG              69,67           0    9699371 /tmp/ibJGSQmx (deleted)
mysqld     2360     mysql    8u      REG              69,67           0    9699372 /tmp/ibQ0alBG (deleted)
mysqld     2360     mysql    9u      REG              69,67        2558    9699377 /tmp/ibk4OWQ1 (deleted)
mysqld     2360     mysql   16u      REG              69,67           0    9699379 /tmp/ibvVxfQe (deleted)

# lsof -s +L1|grep '/var/log/est'|awk '{print $2}'|sort|uniq|awk '{print "kill -9",$1}'|sh -x